124811920

素因数分解:

$2^4\times 5^1\times {\mathrm{1560149}}^1$

素因数の和:1560162

約数の個数: 20

約数和(自身を含む): 290187900

約数和(自身を除く): 165375980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1560149, 3120298, 6240596, 7800745, 12481192, 15601490, 24962384, 31202980, 62405960, 124811920]

約数ペア:

[(1, 124811920), (2, 62405960), (4, 31202980), (5, 24962384), (8, 15601490), (10, 12481192), (16, 7800745), (20, 6240596), (40, 3120298), (80, 1560149)]